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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-14 22:10:08 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-14 23:49:52 +0100 |
| commit | fc2588a1d6cbb17f15e05f585c92a3be734bcc5a (patch) | |
| tree | 6ddd17d16a63bc6f6b9fb575896f05f730b31033 /libswscale/vscale.c | |
| parent | 3a0e5cfcee5bcbf60e3830da0d03041de3f1e5f5 (diff) | |
| download | ffmpeg-streaming-fc2588a1d6cbb17f15e05f585c92a3be734bcc5a.zip ffmpeg-streaming-fc2588a1d6cbb17f15e05f585c92a3be734bcc5a.tar.gz | |
swscale/vscale: Use matching sliceY/chrSliceY for luma/chroma
No case known where that makes a difference
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libswscale/vscale.c')
| -rw-r--r-- | libswscale/vscale.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libswscale/vscale.c b/libswscale/vscale.c index 308a080..39e1eec 100644 --- a/libswscale/vscale.c +++ b/libswscale/vscale.c @@ -109,7 +109,7 @@ static int packed_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, i uint16_t *lum_filter = inst[0].filter[0]; uint16_t *chr_filter = inst[1].filter[0]; - int firstLum = FFMAX(1-lum_fsize, inst[0].filter_pos[chrSliceY]); + int firstLum = FFMAX(1-lum_fsize, inst[0].filter_pos[ sliceY]); int firstChr = FFMAX(1-chr_fsize, inst[1].filter_pos[chrSliceY]); int sp0 = firstLum - desc->src->plane[0].sliceY; @@ -128,9 +128,9 @@ static int packed_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, i ((yuv2packed1_fn)inst->pfn)(c, (const int16_t*)*src0, (const int16_t**)src1, (const int16_t**)src2, (const int16_t*)(desc->alpha ? *src3 : NULL), *dst, dstW, 0, sliceY); } else if (c->yuv2packed1 && lum_fsize == 1 && chr_fsize == 2 && - chr_filter[2 * sliceY + 1] + chr_filter[2 * chrSliceY] == 4096 && - chr_filter[2 * sliceY + 1] <= 4096U) { // unscaled RGB - int chrAlpha = chr_filter[2 * sliceY + 1]; + chr_filter[2 * chrSliceY + 1] + chr_filter[2 * chrSliceY] == 4096 && + chr_filter[2 * chrSliceY + 1] <= 4096U) { // unscaled RGB + int chrAlpha = chr_filter[2 * chrSliceY + 1]; ((yuv2packed1_fn)inst->pfn)(c, (const int16_t*)*src0, (const int16_t**)src1, (const int16_t**)src2, (const int16_t*)(desc->alpha ? *src3 : NULL), *dst, dstW, chrAlpha, sliceY); } else if (c->yuv2packed2 && lum_fsize == 2 && chr_fsize == 2 && @@ -140,7 +140,7 @@ static int packed_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, i chr_filter[2 * chrSliceY + 1] <= 4096U ) { // bilinear upscale RGB int lumAlpha = lum_filter[2 * sliceY + 1]; - int chrAlpha = chr_filter[2 * sliceY + 1]; + int chrAlpha = chr_filter[2 * chrSliceY + 1]; c->lumMmxFilter[2] = c->lumMmxFilter[3] = lum_filter[2 * sliceY] * 0x10001; c->chrMmxFilter[2] = @@ -156,7 +156,7 @@ static int packed_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, i } inst->yuv2packedX(c, lum_filter + sliceY * lum_fsize, - (const int16_t**)src0, lum_fsize, chr_filter + sliceY * chr_fsize, + (const int16_t**)src0, lum_fsize, chr_filter + chrSliceY * chr_fsize, (const int16_t**)src1, (const int16_t**)src2, chr_fsize, (const int16_t**)src3, *dst, dstW, sliceY); } return 1; @@ -173,7 +173,7 @@ static int any_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, int uint16_t *lum_filter = inst[0].filter[0]; uint16_t *chr_filter = inst[1].filter[0]; - int firstLum = FFMAX(1-lum_fsize, inst[0].filter_pos[chrSliceY]); + int firstLum = FFMAX(1-lum_fsize, inst[0].filter_pos[ sliceY]); int firstChr = FFMAX(1-chr_fsize, inst[1].filter_pos[chrSliceY]); int sp0 = firstLum - desc->src->plane[0].sliceY; |
